UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1s0huN/LX+T865VVynMPmtukisxBq/kEcWw0fT0Epmg=' 
WHERE 
  key_id = '2ef96a47f621e2de372eef13951cbd3496e51c46af10d64606de1330eb043830' 
  AND (
    token = '1s0huN/LX+T865VVynMPmtukisxBq/kEcWw0fT0Epmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )